Schwing ROCK - Replacement of Outlet Housing Lining (Kidney Plate) Plate

SERVICE TRAINING
Service Manual
19
Rock Valve
Remove
p
ectacle plate
Securing Bolt
Guide/Support Rods
5. Pry the Spectacle Plate (Base Plate) away
from the pumping cylinders.
NOTE: In some old models, the tran-
sition pieces may come out with the
Spectacle Plate. If this becomes a
problem, see Service Bulletin G-104/
89 for assistance.
6. Thoroughly clean the area where the plate is
to be mounted, install the new Spectacle
Plate, and secure it. Reassembly requires fol-
lowing the above steps in reverse order.
Replacement of Outlet
Housing Lining (Kidney
Plate) Plate
Check the plate for wear, and if replacement is
necessary, follow these steps:
1. Remove the Keeper Bolt from the tension
nut using a 24 mm. wrench.
2. Remove the Tension Nut using a 60 mm.
wrench.
3. Remove the Setting Disc from the Rock
Pivot Shaft.
4. Remove the bolts from the End Cover and
insert the two Guide/Support rods into the
upper holes using a 36 mm wrench.
5. Slide the end cover along the inserted Guide
Rods.
6. To replace the lining, remove both Securing
Bolts in the End Cover using a 24 mm
wrench.